/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2020 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#include "OldUWL.h"

#include <U2Core/U2SafePoints.h>

#include <U2Lang/BaseTypes.h>
#include <U2Lang/MarkerAttribute.h>

#include "Constants.h"
#include "HRSchemaSerializer.h"
#include "Utils.h"

namespace U2 {
namespace WorkflowSerialize {

/************************************************************************/
/* OldConstants */
/************************************************************************/
const QString OldConstants::MARKER_START("@");

/************************************************************************/
/* OldUWL */
/************************************************************************/
namespace {
const QString MARKER_TYPE("marker-type");
const QString MARKER_NAME("marker-name");
const QString MARKERS("markers");

void parseOldMarker(Actor *proc, ParsedPairs &pairs) {
    MarkerAttribute *markerAttr = dynamic_cast<MarkerAttribute *>(proc->getParameter(Constants::MARKER));
    if (NULL == markerAttr) {
        throw ReadFailed(QObject::tr("%1 actor has not markers attribute").arg(proc->getId()));
    }

    Marker *marker = HRSchemaSerializer::parseMarker(pairs, MARKER_TYPE, MARKER_NAME);
    SAFE_POINT(NULL != marker, "NULL marker", );
    if (markerAttr->contains(marker->getName())) {
        throw ReadFailed(QObject::tr("Redefinition of %1 marker at %2 actor").arg(marker->getName()).arg(proc->getId()));
    }

    markerAttr->getMarkers() << marker;

    assert(1 == proc->getOutputPorts().size());
    Port *outPort = proc->getOutputPorts().at(0);
    assert(outPort->getOutputType()->isMap());
    QMap<Descriptor, DataTypePtr> outTypeMap = outPort->getOutputType()->getDatatypesMap();
    Descriptor newSlot = MarkerSlots::getSlotByMarkerType(marker->getType(), marker->getName());
    outTypeMap[newSlot] = BaseTypes::STRING_TYPE();
    DataTypePtr newType(new MapDataType(dynamic_cast<Descriptor &>(*(outPort->getType())), outTypeMap));
    outPort->setNewType(newType);
}

bool isOldMarkerActor(Actor *actor) {
    const QMap<QString, Attribute *> attrs = actor->getParameters();
    CHECK(1 == attrs.size(), false);
    MarkerAttribute *attr = dynamic_cast<MarkerAttribute *>(*attrs.begin());
    return (NULL != attr);
}
}    // namespace

void OldUWL::parseMarkerDefinition(Tokenizer &tokenizer, QMap<QString, Actor *> &actorMap) {
    QString name = tokenizer.take();
    QString actorName = HRSchemaSerializer::parseAt(name, 0);
    QString markerId = HRSchemaSerializer::parseAfter(name, 0);
    if (!actorMap.contains(actorName)) {
        throw ReadFailed(QObject::tr("Unknown actor name \"%1\" at a marker definition").arg(actorName));
    }
    tokenizer.assertToken(Constants::BLOCK_START);

    ParsedPairs pairs(tokenizer);
    QString functionType = pairs.equalPairs.take(Constants::TYPE_ATTR);
    if (Constants::MARKER != functionType) {
        throw ReadFailed(QObject::tr("Unknown function type \"%1\" for the marker %2").arg(functionType).arg(markerId));
    }

    parseOldMarker(actorMap[actorName], pairs);
}

void OldUWL::parseOldAttributes(Actor *proc, ParsedPairs &pairs) {
    if (isOldMarkerActor(proc)) {
        pairs.equalPairs.take(MARKERS);
    }
}

}    // namespace WorkflowSerialize
}    // namespace U2
